/* ==============================================================================
*
*   Copyright (c) 2010, Pierre Favier
*   All rights reserved.
*
*   NTasking is free software: you can redistribute it and/or modify it
*   under the terms of the GNU General Public License as published by the
*   Free Software Foundation.
*
*   Redistribution and use in source and binary forms, with or without
*   modification, are permitted provided that the following conditions
*   are met:
*
*   -   Redistributions of source code must retain the above copyright notice,
*       this list of conditions and the following disclaimer.
*
*   -   Redistributions in binary form must reproduce the above
*       copyright notice, this list of conditions and the following
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*       provided with the distribution.
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*   THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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using System;
using NUnit.Framework;
using Rhino.Mocks;

namespace NTasking.ValidationTests.ACATS_3_0.C9
{

    [TestFixture(Description =
        " CHECK THAT A TASK IS ALSO COMPLETED IF AN EXCEPTION IS RAISED BY " +
        " THE EXECUTION OF ITS SEQUENCE OF STATEMENTS. " +
        " THIS MUST HOLD FOR BOTH CASES WHERE A HANDLER IS PRESENT OR NOT. " +
        " VERSION WITH EXCEPTION HANDLER. ")]
    public class C94001E : ValidationTest
    {

        private static int SpyNumb = 0;
        private static IValidationTestResult result;


        private static void PSpyNumb(int digt)
        {
            SpyNumb = 10*SpyNumb + digt;
        }


        private static int IdentInt(int i)
        {
            return i;
        }


        private class T1 : ValidationTestTask
        {

            internal T1(IValidationTestResult result)
                : base(result) { }


            protected override void Body()
            {
                int x = 0;
                int d = 18/IdentInt(x); // Throws an exception

                if (d != IdentInt(0))
                    PSpyNumb(1);
                else
                    PSpyNumb(2);
            }
            protected override void Exception(Exception ex)
            {
                if (!(ex is DivideByZeroException))
                    // OTHER EXCEPTION RAISED
                    Result.TestFailed();
            }

        }


        [Test(Description =
            "TASK COMPLETION BY EXCEPTION -- WITH HANDLER")]
        public void Test()
        {
            T1 t = null;

            result = Mocks.DynamicMock<IValidationTestResult>();

            Expect.Call(result.TestFailed).Repeat.Never();
            Mocks.ReplayAll();

            "BLOCK:".Declare(() =>
            {
                t = new T1(result);
            },
            Begin: () =>
            {
                ;
            });

            if (SpyNumb != 0)
                // TASK T1 NOT COMPLETED AFTER EXCEPTION
                result.TestFailed();
        }

    }

}
